TheSage English Dictionary and Thesaurus. TheSage is a free offline dictionary and thesaurus that contains a large dictionary of more than 210,000 definitions, as well as a complete thesaurus providing over 1,400,000 relationships between definitions, including synonyms, antonyms, hyponyms, hypernyms, meronyms, holonyms, and more.

This tutorial went through the dictionary data structure in Python. Dictionaries are made up of key-value pairs and provide a way to store data without relying on indexing. This allows us to retrieve values based on their meaning and relation to other data types.